diff --git a/includes/admin/settings/views/html-admin-page-shipping-classes.php b/includes/admin/settings/views/html-admin-page-shipping-classes.php
index 7f25c3f1744..0222d383aba 100644
--- a/includes/admin/settings/views/html-admin-page-shipping-classes.php
+++ b/includes/admin/settings/views/html-admin-page-shipping-classes.php
@@ -1,3 +1,9 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+?>
+
 <h2><?php _e( 'Shipping Classes', 'woocommerce' ); ?></h2>
 <p><?php _e( 'Shipping classes can be used to group products of similar type. Assign classes to a product on the product edit screen. Once assigned, Shipping Classes can be used by some Shipping Methods (such as Flat Rate Shipping) to provide different rates to different classes of product.', 'woocommerce' ); ?><p>
 
diff --git a/includes/admin/settings/views/html-admin-page-shipping-zone-methods.php b/includes/admin/settings/views/html-admin-page-shipping-zone-methods.php
index a7bb3efcc0a..40b7f6f175f 100644
--- a/includes/admin/settings/views/html-admin-page-shipping-zone-methods.php
+++ b/includes/admin/settings/views/html-admin-page-shipping-zone-methods.php
@@ -1,3 +1,9 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+?>
+
 <h2><?php _e( 'Shipping Methods', 'woocommerce' ); ?> (<?php echo esc_html( $zone->get_zone_name() ); ?>) <small class="wc-admin-breadcrumb"><a href="<?php echo esc_url( admin_url( 'admin.php?page=wc-settings&tab=shipping' ) ); ?>" title="<?php echo esc_attr( __( 'Return to Shipping Zones', 'woocommerce' ) ); ?>">&#x21a9;</a></small></h2>
 <p><?php _e( 'The following Shipping Methods apply to customers with shipping addresses within this zone.', 'woocommerce' ); ?><p>
 <table class="wc-shipping-zone-methods widefat">
diff --git a/includes/admin/settings/views/html-admin-page-shipping-zones-instance.php b/includes/admin/settings/views/html-admin-page-shipping-zones-instance.php
index 79ad6c1473c..81186862201 100644
--- a/includes/admin/settings/views/html-admin-page-shipping-zones-instance.php
+++ b/includes/admin/settings/views/html-admin-page-shipping-zones-instance.php
@@ -1,3 +1,9 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+?>
+
 <h2><?php echo esc_html( $shipping_method->get_method_title() ); ?> <small class="wc-admin-breadcrumb"><a href="<?php echo esc_url( admin_url( 'admin.php?page=wc-settings&tab=shipping&zone_id=' . absint( $zone->get_zone_id() ) ) ); ?>" title="<?php echo esc_attr( __( 'Return to Shipping Methods', 'woocommerce' ) . ' (' . $zone->get_zone_name() . ')' ); ?>">&#x21a9;</a></small></h2>
 <?php $shipping_method->admin_options(); ?>
 <p class="submit"><input type="submit" class="button button-primary" name="save_method" value="<?php _e( 'Save changes', 'woocommerce' ); ?>" /></p>
diff --git a/includes/admin/settings/views/html-admin-page-shipping-zones.php b/includes/admin/settings/views/html-admin-page-shipping-zones.php
index 11d16b17007..fb0d9f9091b 100644
--- a/includes/admin/settings/views/html-admin-page-shipping-zones.php
+++ b/includes/admin/settings/views/html-admin-page-shipping-zones.php
@@ -1,3 +1,9 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+?>
+
 <h2><?php _e( 'Shipping Zones', 'woocommerce' ); ?></h2>
 <p><?php _e( 'Shipping Zones let you group regions with similar Shipping Methods and rates. WooCommerce will automatically choose the correct Shipping Zone based on your customer&lsquo;s shipping address and present the Shipping Methods within that zone to them. If there are no Shipping Methods within the matching zone, the customer will see a notice stating that there are no shipping methods available for the address they&lsquo;ve provided.', 'woocommerce' ); ?><p>